ST3PC Timer

The ST3PC is an analog ON-delay time relay used for delayed control in industrial and motor control circuits. When power is applied, the relay activates its output contacts after a preset time interval. It is commonly used in star-delta starters, sequence control, and automation panels.

Technical Specifications

Parameter	Specification
Model	ST3PC
Type	Analog Time Delay Relay
Function	ON-Delay
Mounting	8-Pin Plug-in Socket
Time Setting	Rotary Dial
Coil Voltage	24V / 110V / 220V AC or DC (model dependent)
Contact Type	1CO / 2CO
Contact Rating	5 A, 250V AC
Timing Accuracy	±5%
Mechanical Life	10,000,000 operations
Electrical Life	100,000 operations
Operating Temperature	−5°C to +40°C
Protection	IP20